Research of comprehensive quantitative evaluation of power quality of coal mine

The current harmonic distortion reflecting the maximum load current was defined, and a distortion power factor considering non-sinusoidal current waveform was built according to special requirements of coal mine electrical load. The power quality was represented by several indexes of voltage, curren...

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Bibliographic Details
Main Authors: WANG Qingliang, YAO Miao
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2015-02-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.02.012